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I24 WB RP TO I124N over I24 WB RP TO I124N/A660

Map 

Coordinates:
+35.03222, -85.31722
35°01'56" N, 85°19'02" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I24 WB RP TO I124N over I24 WB RP TO I124N/A660
Structure number:33I00240018
Location:.1 M E OF I124 JCT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:73.2 ft. [22.3 m]
Total length:216.9 ft. [66.1 m]
Roadway width between curbs:60.0 ft. [18.3 m]
Deck width edge-to-edge:62.0 ft. [18.9 m]
Vertical clearance below bridge:29.9 ft. [9.1 m]
Skew angle:10°
Owner:State Highway Agency [01]
Year built:1961
Year reconstructed:1990
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2014 

Status:Open, no restriction [A]
Average daily traffic:28,260 [as of 2015]
Truck traffic:14% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:56.4 tons [51.3 metric tons]
Inventory rating:33.7 tons [30.6 metric tons]
Sufficiency rating:78.2
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$2,830,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201478.2Not deficientSatisfactoryGoodSatisfactory28260
September 201278.2Not deficientSatisfactoryGoodSatisfactory28260
September 201078.2Not deficientSatisfactoryGoodSatisfactory28260
August 200878.2Not deficientSatisfactoryGoodSatisfactory28260
September 200678.2Not deficientSatisfactoryGoodGood28260
November 200478.2Not deficientSatisfactoryGoodGood28260
July 200278.2Not deficientSatisfactoryGoodGood28260
August 200078.2Not deficientSatisfactoryGoodGood98700
August 199878.2Not deficientGoodGoodGood123350
July 199679.0Not deficientGoodVery GoodGood108900
August 199479.0Not deficientGoodVery GoodGood100750
August 199279.0Not deficientGoodVery GoodGood28315
March 199171.3Not deficientSatisfactoryGoodSatisfactory71850